| Penafiel to Sremska Kamenica | 1,435.42 mi (2,310.09 km) |
| Penafiel to Sremska Mitrovica | 1,424.10 mi (2,291.87 km) |
| Penafiel to Sremski Karlovci | 1,439.97 mi (2,317.41 km) |
| Penafiel to Stara Pazova | 1,451.19 mi (2,335.47 km) |
| Penafiel to Subotica | 1,429.54 mi (2,300.62 km) |
| Penafiel to Surcin | 1,456.90 mi (2,344.66 km) |
| Penafiel to Surdulica | 1,559.67 mi (2,510.05 km) |
| Penafiel to Svilajnac | 1,503.01 mi (2,418.86 km) |
| Penafiel to Svrljig | 1,552.13 mi (2,497.91 km) |
| Penafiel to Temerin | 1,437.89 mi (2,314.05 km) |
| Penafiel to Titel | 1,457.83 mi (2,346.15 km) |
| Penafiel to Topola | 1,477.00 mi (2,377.00 km) |
| Penafiel to Trgoviste | 1,558.78 mi (2,508.62 km) |
| Penafiel to Trstenik | 1,495.15 mi (2,406.20 km) |
| Penafiel to Tutin | 1,464.81 mi (2,357.38 km) |
